28922647503 has 8 divisors (see below), whose sum is σ = 38659700016. Its totient is φ = 19233680000.

The previous prime is 28922647493. The next prime is 28922647541. The reversal of 28922647503 is 30574622982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28922647503 - 2²⁸ = 28654212047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28922667503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12019848 + ... + 12022253.

It is an arithmetic number, because the mean of its divisors is an integer number (4832462502).

Almost surely, 2^28922647503 is an apocalyptic number.

28922647503 is a deficient number, since it is larger than the sum of its proper divisors (9737052513).

28922647503 is a wasteful number, since it uses less digits than its factorization.

28922647503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24042505.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 28922647503 in words is "twenty-eight billion, nine hundred twenty-two million, six hundred forty-seven thousand, five hundred three".